CITY & SETTLEMENT
Castro Valley Area Codes and ZIP Codes
California · United States
- Country calling code
- +1
- ZIP Codes
- View listed postal codes
- Local time
- America/Los Angeles
- Country
- United States
A local area-code link is not listed here. The country calling code is shown separately when available.
On this page
Castro Valley ZIP Codes
California · Alameda County · US
California · Alameda · US
Map of Castro ValleyCalifornia · Alameda County · US
California · Alameda · US
Map of Castro Valley
Local time & call planner
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Castro Valley Time Zone
- IANA time zone
- America/Los_Angeles
- Current UTC offset
- -08:00
- Daylight saving time
- Not in effect
Map & location
Latitude and Longitude
- Latitude
- 37.6941
- Longitude
- -122.08635
Call Castro Valley
International dialing format
+1 [national number]
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Nearby places
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Show nearby placesExplore the surrounding region
Local facts
Population is a source snapshot, not a live count.
- Recorded population
- 61,388
- Recorded elevation
- 50 m
Names & history
Names, translations and spelling variants
Language: bg
- Кастро Вали
German
- Castro Valley
English
- Castro Valley
Korean
- 캐스트로밸리
Language: new
- क्यास्ट्रो भ्याली
Dutch
- Castro Valley
Russian
- Кастро Вали
Language: sr
- Кастро Вали
Language: unlc
- USCVA